AWS Serverless Microservices with Patterns and Best Practices - How Lambda Function Event Source Mapping to AWS SQS for

The video tutorial explains the process of mapping AWS Lambda functions to Amazon SQS for polling invocations. It covers different types of Lambda invocations, including synchronous and asynchronous, and focuses on event source mapping. The interaction between AWS Lambda and Amazon SQS is detailed, with examples of payloads and message attributes. Finally, it discusses how to process incoming queue records in an ordering Lambda function.

What is the primary focus of the event source mapping discussed in the video?

• Direct invocation from Amazon S3

• Asynchronous event page invocation

• Synchronous API gateway invocation

• Polling invocation from the ordering Lambda function

Which AWS service is primarily discussed in relation to Lambda in this section?

• Amazon RDS

• Amazon EC2

• Amazon SQS

• Amazon S3

What attribute is mentioned as part of the payload when pulling events from Amazon SQS?

• Timestamp

• Event ID

• Message ID

• Queue Name

In the context of the video, what does the body section of each message include?

• The actual object

• The sender's information

• The message timestamp

• The queue name

What is the format of the basket checkout object mentioned in the video?

• XML

• CSV

• YAML

• JSON